From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Tue, 22 Jun 2010 14:20:14 +0000 (+0200)
Subject: don't add duplicate columns on commit
X-Git-Url: http://git.rot13.org/?p=MojoFacets.git;a=commitdiff_plain;h=9eca1a7a7e9532cab32205eb74cde091419ee293

don't add duplicate columns on commit
---

diff --git a/lib/MojoFacets/Data.pm b/lib/MojoFacets/Data.pm
index c532142..84b1738 100644
--- a/lib/MojoFacets/Data.pm
+++ b/lib/MojoFacets/Data.pm
@@ -699,7 +699,8 @@ sub items {
 
 		# this might move before $out to recalculate stats on source dataset?
 		__path_modified( $path, 2 );
-		my @added_columns = keys %$commit_changed;
+		my $c = { map { $_ => 1 } @columns };
+		my @added_columns = sort grep { ! $c->{$_} } keys %$commit_changed;
 		warn "# added_columns ",dump( @added_columns );
 		unshift @columns, @added_columns;